High severity · published Nov 22, 2021
CVE-2021-43581
An Out-of-Bounds Read vulnerability exists when reading a U3D file using Open Design Alliance PRC SDK before 2022.11
8.8
CVSS
1.2%
EPSS
No
On KEV
Description
An Out-of-Bounds Read vulnerability exists when reading a U3D file using Open Design Alliance PRC SDK before 2022.11. The specific issue exists within the parsing of U3D files. Incorrect use of the LibJpeg source manager inside the U3D library, and crafted data in a U3D file, can trigger a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PS
Prc Sdk · Opendesign
before 2022.11 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-43581
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-43581
Vendor Advisory
https://www.opendesign.com/security-advisories
More from Prc Sdk
7.8
CVE-2021-44046
An out-of-bounds write vulnerability exists when reading U3D files in Open Design Alliance PRC SDK before 2022.11